well my problem is that i have three PCs running windows XP.one of my PC is connecting two other PCs on its COM1 and COM2 ports. i have made my central PC as a server which will assign address to other two PCs when they will dial it on direct cable connection. well for one PC thid thing works.but not for other. i mean i can not use both ports simultaneously.same is the case with hyperterminals.i can not open two hyperterminals at the same time on my central PC for other two PCS. my COM ports are not shring resources.no conflicts.plz help
thanx in advance
sara